=?windows-1250?Q?Miroslav_=8Aulc?= <[EMAIL PROTECTED]> writes:
> There are only JOINs number against number.

Hmph.  There's no reason I can see that hash joins should be as slow as
they seem to be in your test.

Is the data confidential?  If you'd be willing to send me a pg_dump
off-list, I'd like to replicate this test and try to see where the time
is going.

                        regards, tom lane

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